| Studies Included | Study Area | Study Object | Number of Student Patients | Number of Student Patients with Patient Delay | Rate of Patient Delay (%) |
| Xie YT 2021 [11] | Beijing | Teachers and students | 124 | 17 | 13.71 |
| Lin S 2012 [12] | Chengde, Hebei Province | The whole population | 38 | 19 | 50.00 |
| Fan H 2021 [13] | Guangzhou, Guangdong Province | Students | 92 | 30 | 32.61 |
| Wang YH 2022 [14] | Jiaxing, Zhejiang Province | Teachers and students | 436 | 151 | 34.63 |
| Wang BP 2022 [15] | Guizhou Province | The whole population | 23,835 | 12,134 | 50.91 |
| Ma BZ 2022 [4] | Qinghai Province | Students | 4496 | 2168 | 48.22 |
| Liu Y 2022 [16] | Guizhou Province | Students | 32,448 | 17,696 | 54.54 |
| Pang Y 2021 [17] | Chongqing | Students | 11,214 | 5522 | 49.24 |
| Xu LJ 2022 [18] | Inner Mongolia Autonomous Region | Students | 878 | 498 | 56.72 |
| Xiao Y 2022 [19] | Sichuan Province | Students | 16,936 | 9060 | 53.50 |
| Lin XS 2021 [20] | Guangzhou, Guangdong Province | Students | 191 | 39 | 20.42 |
| Hu J 2021 [21] | Jiaxing, Zhejiang Province | Students | 443 | 125 | 28.22 |
| Cao H 2021 [22] | Zigong, Sichuan Province | Students | 245 | 114 | 46.53 |
| Li Y 2021 [23] | Zibo, Shandong Province | Students | 737 | 396 | 53.73 |
| Bai LL 2021 [24] | Guiyang, Guizhou Province | Students | 1323 | 575 | 43.46 |
| Qiu QW 2021 [25] | Guangzhou, Guangdong Province | The whole population | 406 | 161 | 39.66 |
| Ma XX 2021 [26] | Guizhou Province | Students | 34,315 | 18,375 | 53.55 |
| Ma XX 2021 [27] | Guizhou Province | Teachers and students | 29,596 | 16,012 | 54.10 |
| Chen WH 2022 [28] | Guangzhou, Guangdong Province | Students | 723 | 406 | 56.16 |
| Li WH 2021 [29] | Dongguan, Guangdong Province | The whole population | 710 | 417 | 58.73 |
| Chen WK 2012 [30] | Rizhao, Shandong Province | Students | 176 | 56 | 31.82 |
| Li C 2021 [31] | Nanjing, Jiangsu Province | Students | 1366 | 526 | 38.51 |
| Cheng DM 2021 [32] | Taiyuan, Shanxi Province | The whole population | 482 | 269 | 55.81 |
| Chen D 2020 [33] | Huangshan, Anhui Province | Students | 89 | 45 | 50.56 |
| Sun HY 2020 [34] | Qingdao, Shandong Province | Students | 1814 | 1129 | 62.24 |
| Fan LY 2020 [35] | Shanxi Province | Students | 12,898 | 7747 | 60.06 |
| Chen H 2019 [3] | 31 provinces, municipalities and autonomous regions in China | Students | 43,572 | 20,643 | 47.38 |
| Sun HY 2019 [36] | Mianyang, Sichuan Province | Students | 414 | 153 | 36.96 |
| Sun HY 2019 [37] | Mianyang, Sichuan Province | Students | 586 | 216 | 36.86 |
| Feng DZ 2019 [38] | Huai’an, Jiangsu Province | Students | 345 | 210 | 60.87 |
| Xie T 2017 [39] | Shihezi, Xinjiang Province | Students | 57 | 36 | 63.16 |
| Wang XY 2018 [40] | Guangyuan, Sichuan Province | Students | 1354 | 855 | 63.15 |
| Wang L 2018 [41] | Zhuzhou, Hunan Province | Students | 253 | 92 | 36.36 |
| Wang B 2018 [42] | Gansu Province | Teachers and students | 10,981 | 4548 | 41.42 |
| Ma XP 2018 [43] | Jining, Shandong Province | The whole population | 22 | 5 | 22.73 |
| Ma JJ 2018 [44] | Jilin Province | The whole population | 424 | 197 | 46.46 |
| Lu J 2018 [45] | Sichuan Province | The whole population | 70 | 42 | 60.00 |
| Li PF 2018 [46] | Xinjiang Uygur Autonomous Region | The whole population | 6216 | 4455 | 71.67 |
| He FH 2018 [47] | Huai’an, Jiangsu Province | Students | 66 | 35 | 55.56 |
| Shang XS 2017 [48] | Qianjiang, Hubei Province | Students | 271 | 99 | 36.53 |
| Qu YH 2017 [49] | Kaifeng, Henan Province | Students | 900 | 454 | 50.44 |
| Dai B 2016 [50] | Zhenjiang, Jiangsu Province | Students | 283 | 95 | 33.57 |
| Gao HQ 2016 [51] | Shaoxing, Zhejiang Province | Students | 574 | 331 | 57.67 |
| Yang YB 2015 [52] | Yunnan Province | Students | 9860 | 6746 | 68.42 |
| Zhao Y 2014 [53] | Chongqing | Students | 341 | 99 | 29.03 |
| Wu ZD 2014 [54] | Fuzhou, Fujian Province | Students | 843 | 430 | 51.01 |
| Wang W 2014 [55] | Quzhou, Zhejiang Province | Students | 511 | 207 | 40.51 |
| Gu YQ 2014 [56] | Yuyao, Zhejiang Province | Students | 114 | 45 | 39.47 |
| Li JS 2014 [57] | Gaozhou, Guangdong Province | The whole population | 46 | 23 | 50.00 |
| Shen TY 2014 [58] | Shaoxing County, Zhejiang Province | Students | 107 | 70 | 65.42 |
| Zhu XC 2013 [59] | Shengzhou, Zhejiang Province | Students | 151 | 52 | 34.44 |
| Yang YJ 2013 [60] | Rizhao, Shandong Province | Students | 176 | 42 | 23.86 |
| Liu W 2013 [61] | Xi’an, Shaanxi Province | Students | 2921 | 1202 | 41.15 |
| Luo XN 2013 [62] | Chongqing | Students | 819 | 271 | 33.09 |
| Liu Y 2013 [63] | Beihai, Guangxi Province | Students | 137 | 59 | 43.07 |
| Zhang HF 2012 [64] | Taizhou, Zhejiang Province | Students | 610 | 285 | 46.72 |
| Zhou CC 2011 [65] | 7 cities in Shandong Province | The whole population | 46 | 17 | 36.96 |
| Zhou BB 2011 [66] | Ningbo, Zhejiang Province | Students | 181 | 78 | 43.09 |
| Zeng W 2011 [67] | Chaohu, Anhui Province | The whole population | 25 | 5 | 20.00 |
| Chen HG 2019 [68] | Yulin, Shanxi Province | The whole population | 1420 | 917 | 64.58 |